Mineralogy Database

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1151 samples matching your criteria

  • Sample n°19328 : crystals in schist matrix
    Minerals: STAUROLITE
    Year: 2020
    Country:
  • Minerals: QUARTZ
    Year: 2020
    Country: Congo (RDC)
  • Sample n°19330 : coarse-crystalline vein
    Minerals: FERBERITE
    Year: 2020
    Country: Rwanda
  • Sample n°19331 : group of crystals with porous interior
    Minerals: FERBERITE
    Year: 2020
    Country: Rwanda
  • Sample n°19332 : ferberite alteration, var ferrotungstite
    Minerals: FERBERITE HYDROKENOELSMOREITE
    Year: 2020
    Country: Rwanda
  • Sample n°19333 : large crystal
    Minerals: CASSITERITE
    Year: 2020
    Country: Rwanda
  • Sample n°19334 : coarse-crystalline fragments
    Minerals: CASSITERITE
    Year: 2020
    Country: Rwanda
  • Sample n°19335 : cleavage fragments
    Minerals: COLUMBITE
    Year: 2020
    Country: Rwanda
  • Minerals: COLUMBITE
    Year: 2020
    Country: Rwanda
  • Sample n°19337 : simple and complex crystals
    Minerals: QUARTZ
    Year: 2020
    Country: Rwanda